condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.02239305	0.0	0.0447861
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02229185	0.0	0.0445837
12 h after dark	0.0	0.0	0.0